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GeoGebra
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Outline
testing book
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
testing book
Author:
Chan Yip-Cheung
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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
New Resources
找出對稱軸
【案例】2018年全国1卷理科12题
球体的体积推导（优化版）
兩位數除以一位數（一）
三位數除以一位數（一）
Discover Resources
雙曲幾何
P.4 對稱
cos(π/n)cos(2π/n)cos(3π/n) ... cos(nπ/n) = ?
函数作图工具的副本
圆柱展开成平行四边形2
Discover Topics
Median Value
Trigonometry
Natural Numbers
Expected Value
Vectors 2D (Two-Dimensional)
